\centering
\begin{tabular}[t]{lccc}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{3}{c}{Dep var: Chose trans in private outcome round (=1)} \\
\cmidrule(l{3pt}r{3pt}){2-4}
\multicolumn{1}{c}{ } & \multicolumn{1}{c}{\makecell[c]{SDB:\\acquiescence bias\\correction}} & \multicolumn{1}{c}{\makecell[c]{SDB:\\factor\\analysis}} & \multicolumn{1}{c}{\makecell[c]{SDB:\\inverse covariance\\weighted}} \\
\cmidrule(l{3pt}r{3pt}){2-2} \cmidrule(l{3pt}r{3pt}){3-3} \cmidrule(l{3pt}r{3pt}){4-4}
  & (1) & (2) & (3)\\
\midrule
3-person discussion & \num{0.146}*** & \num{0.137}*** & \num{0.148}***\\
 & (\num{0.040}) [\num{<0.001}] & (\num{0.046}) [\num{0.003}] & (\num{0.037}) [\num{<0.001}]\\
Above median SDB score & \num{-0.015} & \num{-0.042} & \num{-0.010}\\
 & (\num{0.030}) [\num{0.620}] & (\num{0.040}) [\num{0.294}] & (\num{0.031}) [\num{0.759}]\\
3-person discussion $\times$ Above median SDB score & \num{0.011} & \num{0.021} & \num{0.009}\\
 & (\num{0.045}) [\num{0.814}] & (\num{0.053}) [\num{0.687}] & (\num{0.044}) [\num{0.843}]\\
\midrule
Num. observations & \num{2358} & \num{2358} & \num{2358}\\
Num. participants & \num{1179} & \num{1179} & \num{1179}\\
Num. groups & \num{393} & \num{393} & \num{393}\\
Controls & X & X & X\\
\bottomrule

\end{tabular}

